Metrics
Affected Vendors & Products
No advisories yet.
Solution
Update Mattermost Desktop App to versions 5.13.4.0 or higher.
Workaround
No workaround given by the vendor.
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
|
Mon, 02 Mar 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Mon, 02 Mar 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Mattermost Desktop App versions <=5.13.3 fail to attach listeners restricting navigation to external sites within the Mattermost app which allows a malicious server to expose preload script functionality to untrusted servers via having a user open an external link in their Mattermost server. Mattermost Advisory ID: MMSA-2026-00596 | |
| Title | Mattermost allows external websites to open within the app, exposing preload functionality to non-trusted sites. | |
| Weaknesses | CWE-829 | |
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2026-03-02T14:58:30.546Z
Reserved: 2026-01-29T15:14:51.993Z
Link: CVE-2026-1628
Updated: 2026-03-02T14:58:22.983Z
Status : Received
Published: 2026-03-02T14:16:23.223
Modified: 2026-03-02T14:16:23.223
Link: CVE-2026-1628
No data.
OpenCVE Enrichment
No data.